Reputation: 1409
Since the 27th of january I get according to analytics referrer from
http://www-usa--reisetipps-net.cdn.ampproject.org/v/www.usa-reisetipps.net/...
Before that they came normally from http://cdn.ampproject.org/v/www.usa-reisetipps.net/...
The new Refferer can not be opened.
Does anyone know the background of the change?
Upvotes: 2
Views: 1022
Reputation: 17613
Since you're talking about the sub-domain changes in AMP, check the full AMP Cache Updates announcement:
AMP Cache Updates Monday, December 5, 2016 Posted by John Coiner, Software Engineer
"Today we are announcing a change to the domain scheme of the Google AMP Cache. Beginning soon, the Google AMP Cache will serve each site from its own subdomain of https://cdn.ampproject.org. This change will allow content served from the Google AMP Cache to be protected by the fundamental security model of the web: the HTML5 origin."
Additional reading on updates:
UPDATES NEEDED FOR HOSTS AND SERVICE PROVIDERS WITH REMOTE ENDPOINTS:
Due to the changes described above, CORS endpoints will begin seeing requests with new origins. The following updates will be required:
Expand request acceptance to the new subdomain: Sites that currently only accept CORS requests from https://cdn.ampproject.org and the publisher’s own origins must update their systems to accept requests from https://%5Bpub-com].cdn.ampproject.org, https://cdn.ampproject.org, and the AMP publisher’s own origins.
Tighten request acceptance for security: Sites that currently accept CORS requests from https://.ampproject.org as described in the AMP spec, can improve security by restricting acceptance to requests from https://%5Bpub-com].cdn.ampproject.org, https://cdn.ampproject.org, and the AMP publisher’s own origins. Support for https://.ampproject.org is no longer necessary.
Support for new subdomain pattern by ads, analytics, and other technology providers: Service providers such as analytics and ads vendors that have a CORS endpoint will also need to ensure that their systems accept requests from the Google AMP Cache’s subdomains (e.g.https://ampbyexample-com.cdn.ampproject.org), in addition to their own hosts.
Upvotes: 1